@Override
public int size() {
int size = 0;
for (Points points : pointsList) {
size += points.size();
}
return size;
}
@Override
public Point get(int i) {
int offset = 0;
for (Points points : pointsList) {
if (i - offset < points.size()) {
return points.get(i - offset);
}
offset += points.size();
}
throw new NoSuchElementException();
}
/**
* @throws XMLStreamException
* @throws FactoryConfigurationError
* @throws IOException
* @throws UnknownCRSException
* @throws TransformationException
*/
@Test
public void testMultiGeometry()
throws XMLStreamException, FactoryConfigurationError, IOException, TransformationException,
UnknownCRSException {
XMLStreamReaderWrapper xmlReader =
new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + MULTIGEOMETRY_FILE));
xmlReader.nextTag();
Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
Assert.assertEquals(new QName(GML21NS, "MultiGeometry"), xmlReader.getName());
MultiGeometry<?> multiGeometry = new GML2GeometryReader().parseMultiGeometry(xmlReader, null);
assertEquals("c731", multiGeometry.getId());
Point firstMember = (Point) multiGeometry.get(0);
assertEquals("P6776", firstMember.getId());
comparePoint(50.0, 50.0, firstMember);
LineString secondMember = (LineString) multiGeometry.get(1);
assertEquals("L21216", secondMember.getId());
Points controlPoints = secondMember.getControlPoints();
comparePoint(0.0, 0.0, controlPoints.get(0));
comparePoint(0.0, 50.0, controlPoints.get(1));
comparePoint(100.0, 50.0, controlPoints.get(2));
Polygon thirdMember = (Polygon) multiGeometry.get(2);
assertEquals("_877789", thirdMember.getId());
Points points = thirdMember.getExteriorRing().getControlPoints();
comparePoint(0.0, 0.0, points.get(0));
comparePoint(100.0, 0.0, points.get(1));
comparePoint(50.0, 100.0, points.get(2));
comparePoint(0.0, 0.0, points.get(3));
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();
SchemaLocationXMLStreamWriter writer =
new SchemaLocationXMLStreamWriter(
memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());
writer.setPrefix("gml", "http://www.opengis.net/gml");
writer.setPrefix("xlink", "http://www.w3.org/1999/xlink");
exporter.export(multiGeometry);
writer.flush();
XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
}
/**
* @throws XMLStreamException
* @throws FactoryConfigurationError
* @throws IOException
* @throws UnknownCRSException
* @throws TransformationException
*/
@Test
public void testLineString()
throws XMLStreamException, FactoryConfigurationError, IOException, UnknownCRSException,
TransformationException {
XMLStreamReaderWrapper xmlReader =
new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + LINESTRING_FILE));
xmlReader.nextTag();
Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
Assert.assertEquals(new QName(GML21NS, "LineString"), xmlReader.getName());
LineString lineString = new GML2GeometryReader().parseLineString(xmlReader, null);
Assert.assertEquals(XMLStreamConstants.END_ELEMENT, xmlReader.getEventType());
Assert.assertEquals(new QName(GML21NS, "LineString"), xmlReader.getName());
Points controlPoints = lineString.getControlPoints();
comparePoint(0.0, 0.0, controlPoints.get(0));
comparePoint(20.0, 35.0, controlPoints.get(1));
comparePoint(100.0, 100.0, controlPoints.get(2));
Assert.assertEquals(
CRSRegistry.lookup("http://www.opengis.net/gml/srs/epsg.xml#4326"),
lineString.getCoordinateSystem().getWrappedCRS());
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();
SchemaLocationXMLStreamWriter writer =
new SchemaLocationXMLStreamWriter(
memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());
writer.setPrefix("gml", "http://www.opengis.net/gml");
writer.setPrefix("xlink", "http://www.w3.org/1999/xlink");
exporter.export(lineString);
writer.flush();
XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
}
/**
* @throws XMLStreamException
* @throws FactoryConfigurationError
* @throws IOException
* @throws UnknownCRSException
* @throws TransformationException
*/
@Test
public void testMultiLineString()
throws XMLStreamException, FactoryConfigurationError, IOException, TransformationException,
UnknownCRSException {
XMLStreamReaderWrapper xmlReader =
new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + MULTILINESTRING_FILE));
xmlReader.nextTag();
Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
Assert.assertEquals(new QName(GML21NS, "MultiLineString"), xmlReader.getName());
MultiLineString multiLineString =
new GML2GeometryReader().parseMultiLineString(xmlReader, null);
LineString firstMember = multiLineString.get(0);
Points controlPoints = firstMember.getControlPoints();
comparePoint(56.1, 0.45, controlPoints.get(0));
comparePoint(67.23, 0.98, controlPoints.get(1));
LineString secondMember = multiLineString.get(1);
controlPoints = secondMember.getControlPoints();
comparePoint(46.71, 9.25, controlPoints.get(0));
comparePoint(56.88, 10.44, controlPoints.get(1));
LineString thirdMember = multiLineString.get(2);
controlPoints = thirdMember.getControlPoints();
comparePoint(324.1, 219.7, controlPoints.get(0));
comparePoint(0.45, 4.56, controlPoints.get(1));
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();
SchemaLocationXMLStreamWriter writer =
new SchemaLocationXMLStreamWriter(
memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());
writer.setPrefix("gml", "http://www.opengis.net/gml");
writer.setPrefix("xlink", "http://www.w3.org/1999/xlink");
exporter.export(multiLineString);
writer.flush();
XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
}
/**
* @throws XMLStreamException
* @throws FactoryConfigurationError
* @throws IOException
* @throws UnknownCRSException
* @throws TransformationException
*/
@Test
public void testMultiPolygon()
throws XMLStreamException, FactoryConfigurationError, IOException, UnknownCRSException,
TransformationException {
XMLStreamReaderWrapper xmlReader =
new XMLStreamReaderWrapper(this.getClass().getResource(BASE_DIR + MULTIPOLYGON_FILE));
xmlReader.nextTag();
Assert.assertEquals(XMLStreamConstants.START_ELEMENT, xmlReader.getEventType());
Assert.assertEquals(new QName(GML21NS, "MultiPolygon"), xmlReader.getName());
MultiPolygon multiPolygon = new GML2GeometryReader().parseMultiPolygon(xmlReader, null);
Polygon firstMember = multiPolygon.get(0);
Points points = firstMember.getExteriorRing().getControlPoints();
comparePoint(0.0, 0.0, points.get(0));
comparePoint(100.0, 0.0, points.get(1));
comparePoint(100.0, 100.0, points.get(2));
comparePoint(0.0, 100.0, points.get(3));
comparePoint(0.0, 0.0, points.get(4));
List<Points> innerPoints = firstMember.getInteriorRingsCoordinates();
Points points1 = innerPoints.get(0);
comparePoint(10.0, 10.0, points1.get(0));
comparePoint(10.0, 40.0, points1.get(1));
comparePoint(40.0, 40.0, points1.get(2));
comparePoint(40.0, 10.0, points1.get(3));
comparePoint(10.0, 10.0, points1.get(4));
Points points2 = innerPoints.get(1);
comparePoint(60.0, 60.0, points2.get(0));
comparePoint(60.0, 90.0, points2.get(1));
comparePoint(90.0, 90.0, points2.get(2));
comparePoint(90.0, 60.0, points2.get(3));
comparePoint(60.0, 60.0, points2.get(4));
Polygon secondMember = multiPolygon.get(1);
points = secondMember.getExteriorRing().getControlPoints();
comparePoint(0.0, 0.0, points.get(0));
comparePoint(100.0, 0.0, points.get(1));
comparePoint(100.0, 100.0, points.get(2));
comparePoint(0.0, 100.0, points.get(3));
comparePoint(0.0, 0.0, points.get(4));
Assert.assertEquals(
CRSRegistry.lookup("http://www.opengis.net/gml/srs/epsg.xml#4326"),
multiPolygon.getCoordinateSystem().getWrappedCRS());
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", new Boolean(true));
XMLMemoryStreamWriter memoryWriter = new XMLMemoryStreamWriter();
SchemaLocationXMLStreamWriter writer =
new SchemaLocationXMLStreamWriter(
memoryWriter.getXMLStreamWriter(), SCHEMA_LOCATION_ATTRIBUTE);
GML2GeometryWriter exporter = new GML2GeometryWriter(writer, null, null, new HashSet<String>());
writer.setPrefix("gml", "http://www.opengis.net/gml");
writer.setPrefix("xlink", "http://www.w3.org/1999/xlink");
exporter.export(multiPolygon);
writer.flush();
XMLAssert.assertValidity(memoryWriter.getReader(), SCHEMA_LOCATION);
}
@Override
public Point getEndPoint() {
Points p = pointsList.get(pointsList.size() - 1);
return p.getEndPoint();
}
@Override
public int getCoordinateDimension() {
return controlPoints.get(0).getCoordinateDimension();
}